An SLC 5/04 CPU can keep a long-running machine alive for years after the original project team has moved on. When it fails, a replacement CPU must be matched to chassis, memory, DH+ communication, program backup, I/O, firmware, and the machine sequence. A similar Allen-Bradley label is not enough evidence. Konmask readers need a legacy […]
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PLC, DCS, HMI and drive spare parts RFQ support